/Engine/Source/Runtime/SlateCore/Public/Rendering/ElementBatcher.h
Adds a new render batch to list of batches
[FSlateRenderBatch](API\Runtime\SlateCore\Rendering\FSlateRenderBatch) & AddRenderBatch ( int32 InLayer, const [FShaderParams](API\Runtime\SlateCore\Rendering\FShaderParams) & InShaderParams, const [FSlateShaderResource](API\Runtime\SlateCore\Textures\FSlateShaderResource) * InResource, ESlateDrawPrimitive InPrimitiveType, ESlateShader InShaderType, ESlateDrawEffect InDrawEffects, ESlateBatchDrawFlag InDrawFlags, int8 SceneIndex )